The world is changing and world economy will also be changed with the generation . This economy change comes people a new world and a new economy . Cryptocurrency is one of the major element to change world economy . If we see in developed country like USA ,Canada, Germany , French , Chine etc they already use this technology and that is why people use more and more use cryptocurrency . I hope after 10 years later people use this cryptocurrency like money and if we alive we will see cryptocurrency bank every road side in the street .